package com.after.saas.file.pattern.observe;

/**
 * @Classname CNYRate
 * @Description TODO
 * @auth after
 * @since 2023/6/23 23:37
 */
public class CNYRate extends AbstractRate {


    @Override
    public void change(int num) {
        for (Company company : companies) {
            company.response(num);
        }
    }
}
